28163798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63719}}^1$

素因数の和:63751

約数の個数: 16

約数和(自身を含む): 48172320

約数和(自身を除く): 20008522

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63719, 127438, 828347, 1083223, 1656694, 2166446, 14081899, 28163798]

約数ペア:

[(1, 28163798), (2, 14081899), (13, 2166446), (17, 1656694), (26, 1083223), (34, 828347), (221, 127438), (442, 63719)]